82 lines
3.3 KiB
Java
82 lines
3.3 KiB
Java
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package net.minecraft.server.advancements;
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import it.unimi.dsi.fastutil.Stack;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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import java.util.Optional;
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import java.util.function.Predicate;
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import net.minecraft.advancements.Advancement;
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import net.minecraft.advancements.AdvancementNode;
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import net.minecraft.advancements.DisplayInfo;
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public class AdvancementVisibilityEvaluator {
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private static final int VISIBILITY_DEPTH = 2;
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private static AdvancementVisibilityEvaluator.VisibilityRule evaluateVisibilityRule(Advancement p_265736_, boolean p_265426_) {
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Optional<DisplayInfo> optional = p_265736_.display();
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if (optional.isEmpty()) {
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return AdvancementVisibilityEvaluator.VisibilityRule.HIDE;
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} else if (p_265426_) {
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return AdvancementVisibilityEvaluator.VisibilityRule.SHOW;
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} else {
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return optional.get().isHidden() ? AdvancementVisibilityEvaluator.VisibilityRule.HIDE : AdvancementVisibilityEvaluator.VisibilityRule.NO_CHANGE;
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}
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}
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private static boolean evaluateVisiblityForUnfinishedNode(Stack<AdvancementVisibilityEvaluator.VisibilityRule> p_265343_) {
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for (int i = 0; i <= 2; i++) {
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AdvancementVisibilityEvaluator.VisibilityRule advancementvisibilityevaluator$visibilityrule = p_265343_.peek(i);
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if (advancementvisibilityevaluator$visibilityrule == AdvancementVisibilityEvaluator.VisibilityRule.SHOW) {
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return true;
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}
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if (advancementvisibilityevaluator$visibilityrule == AdvancementVisibilityEvaluator.VisibilityRule.HIDE) {
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return false;
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}
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}
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return false;
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}
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private static boolean evaluateVisibility(
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AdvancementNode p_299221_,
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Stack<AdvancementVisibilityEvaluator.VisibilityRule> p_298849_,
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Predicate<AdvancementNode> p_265359_,
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AdvancementVisibilityEvaluator.Output p_265303_
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) {
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boolean flag = p_265359_.test(p_299221_);
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AdvancementVisibilityEvaluator.VisibilityRule advancementvisibilityevaluator$visibilityrule = evaluateVisibilityRule(p_299221_.advancement(), flag);
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boolean flag1 = flag;
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p_298849_.push(advancementvisibilityevaluator$visibilityrule);
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for (AdvancementNode advancementnode : p_299221_.children()) {
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flag1 |= evaluateVisibility(advancementnode, p_298849_, p_265359_, p_265303_);
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}
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boolean flag2 = flag1 || evaluateVisiblityForUnfinishedNode(p_298849_);
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p_298849_.pop();
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p_265303_.accept(p_299221_, flag2);
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return flag1;
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}
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public static void evaluateVisibility(AdvancementNode p_297454_, Predicate<AdvancementNode> p_265561_, AdvancementVisibilityEvaluator.Output p_265381_) {
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AdvancementNode advancementnode = p_297454_.root();
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Stack<AdvancementVisibilityEvaluator.VisibilityRule> stack = new ObjectArrayList<>();
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for (int i = 0; i <= 2; i++) {
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stack.push(AdvancementVisibilityEvaluator.VisibilityRule.NO_CHANGE);
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}
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evaluateVisibility(advancementnode, stack, p_265561_, p_265381_);
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}
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@FunctionalInterface
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public interface Output {
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void accept(AdvancementNode p_298555_, boolean p_265580_);
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}
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static enum VisibilityRule {
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SHOW,
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HIDE,
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NO_CHANGE;
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}
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}
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